MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d62a3041e22e26079b63e219db0e298b85ae3894521afe783190b1b5f3fa388f. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Formbook


Vendor detections: 10


Intelligence 10 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d62a3041e22e26079b63e219db0e298b85ae3894521afe783190b1b5f3fa388f
SHA3-384 hash: 358a566cefef12a23c6b1023a737bbc4100ef9ee325809f104e2f79eb32c9f4748b131791cb467d51f07cc4aae373ee9
SHA1 hash: 07702e2b8c9715ffd2e323e6d4941354e24abef2
MD5 hash: 0d72b2ba59dc142f41565dc53da2b3e4
humanhash: hydrogen-lactose-floor-bulldog
File name:0d72b2ba59dc142f41565dc53da2b3e4
Download: download sample
Signature Formbook
Create hunting rule
File size:790'016 bytes
First seen:2022-04-28 23:55:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:DbDBMbDeN1CHl1gpEU9kDrNBjvlloTdueePqxo+dUG+kMz1UE7TKqlghS0R:DX+4Gl13U9UrPvedFePykkMhUI
TLSH T167F44A76623407FCD8A7183A456876201C21EEE70C6DBF18693A941DC51409FFFE9FAA
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
275
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
lokibot
Create hunting rule
ID:
1
File name:
56063da8769b357f5787869ea74f6c86235fa87ab4a1ba347d3c7f3d68ae87bb.xlsx
Verdict:
Malicious activity
Analysis date:
2022-04-29 02:54:47 UTC
Tags:
encrypted trojan lokibot stealer opendir exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/d002b465-40e4-420f-8dc5-8203e0484e10

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/267633/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1322.1488.16065.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Adding an access-denied ACE
Using the Windows Management Instrumentation requests
Launching a process
Сreating synchronization primitives
Creating a file
Searching for synchronization primitives
Launching cmd.exe command interpreter
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/626b29965c1970f8bbe0edbf/reports/19e02c59-09a5-4627-be41-60ed5dd988ad/overview
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2a071e5d-beaf-4b46-9772-1404f0fddd3a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/985145
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspicious Characters in CommandLine
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 617639 Sample: ly8lvP3XSQ Startdate: 29/04/2022 Architecture: WINDOWS Score: 100 33 www.danielsgrouprealestate.com 2->33 41 Snort IDS alert for network traffic 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 11 other signatures 2->47 11 ly8lvP3XSQ.exe 1 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\ly8lvP3XSQ.exe.log, ASCII 11->31 dropped 57 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->57 15 resmon.exe 11->15         started        18 SystemPropertiesProtection.exe 11->18         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 2 other signatures 15->65 20 explorer.exe 15->20 injected process9 dnsIp10 35 www.bjlongmo.com 165.3.38.253, 49800, 80 PEGTECHINCUS South Africa 20->35 37 www.chusangchae.com 14.129.120.32, 49839, 80 KINXIDC-AS-KRKINXKR Korea Republic of 20->37 39 8 other IPs or domains 20->39 49 System process connects to network (likely due to code injection or exploit) 20->49 24 wlanext.exe 20->24         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 24->51 53 Maps a DLL or memory area into another process 24->53 55 Tries to detect virtualization through RDTSC time measurements 24->55 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d62a3041e22e26079b63e219db0e298b85ae3894521afe783190b1b5f3fa388f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-28 13:54:56 UTC
File Type:
PE (.Net Exe)
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:cs5r evasion loader rat suricata
Link:
https://tria.ge/reports/220428-3yz5tsfgg3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
70b785e5cb5b2e61c0f5da4a71ab0bbd14d9a0849387f037e0d75cc1ffe0a082
MD5 hash:
5951b52c9b4d11ca7f4f33e5a3fb2c31
SHA1 hash:
0bc54fd699fff7b93e5c447a141c0d904924ab0d
Link:
https://www.unpac.me/results/56cb4e74-7453-4377-ac1f-251d0edd833e/
SH256 hash:
75c73e2c54892924e946801d42d4727e059c45a462c4c1059236de9f11eb92d4
MD5 hash:
52b5f5d5d0ffbc4a2fa3b80e87ff748e
SHA1 hash:
a27bcf4f45fd1076174dd30524a44205c2f77255
Link:
https://www.unpac.me/results/56cb4e74-7453-4377-ac1f-251d0edd833e/
SH256 hash:
d62a3041e22e26079b63e219db0e298b85ae3894521afe783190b1b5f3fa388f
MD5 hash:
0d72b2ba59dc142f41565dc53da2b3e4
SHA1 hash:
07702e2b8c9715ffd2e323e6d4941354e24abef2
Link:
https://www.unpac.me/results/56cb4e74-7453-4377-ac1f-251d0edd833e/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d62a3041e22e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/d62a3041e22e26079b63e219db0e298b85ae3894521afe783190b1b5f3fa388f

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe d62a3041e22e26079b63e219db0e298b85ae3894521afe783190b1b5f3fa388f

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2170501/
Cape
Cape
https://www.capesandbox.com/analysis/267633/

Comments


Avatar
zbet commented on 2022-04-28 23:55:15 UTC

url : hxxp://103.167.84.230/wndcloud/.csrss.exe